In the vast Eastern Pacific, a U.S. Coast Guard cutter chased down a speeding smuggling boat on December 2, 2025, marking the service’s largest at-sea cocaine seizure in over 18 years: more than 20,000 pounds of the drug.
The cutter Munro’s boarding team, aided by precise helicopter fire, halted the vessel and uncovered the massive haul during an offshore patrol. This single bust highlights the intensifying battle against drug traffickers exploiting high-traffic routes from South and Central America.
Operation Pacific Viper
Launched in early August 2025 under the Trump administration, Operation Pacific Viper ramped up patrols with extra cutters, aircraft, and teams targeting smuggling lanes. By mid-October, it had yielded 34 interdictions and over 100,000 pounds of cocaine seized—an average of more than 1,600 pounds daily. Late fall totals exceeded 150,000 pounds, denying cartels over $1 billion in revenue.
Rear Adm. Jeffrey Novak noted the operation accelerated the Coast Guard’s counter-drug efforts, with cutters like Munro and James patrolling key chokepoints for repeated stops.
Tactics and High Risks
A HITRON helicopter sniper disabled the go-fast boat’s engines with targeted shots, allowing Munro’s team to board safely. These methods have proven effective against low-profile craft and semi-submersibles that dodge radar and scans. The effort led to at least 86 detentions of suspected traffickers since August, often mid-level operators vital to cartel logistics.
Crews endure long deployments, boarding vessels far offshore. Detainees face U.S. or partner-nation courts, amid dangers that underscore the patrols’ intensity.
Supply Chain Disruptions
The 20,000 pounds equated to over 7.5 million potential doses, hitting networks supplying U.S. markets. While cartels adapt by rerouting or shifting to fentanyl, the bust creates short-term shortages on Pacific paths. Upstream, it pressures coca growers and processors in the Andes, prompting some to diversify or corrupt land operations.
Ports like Port Everglades and those in California handle the offloads, as seen with cutter Stone’s 49,010 pounds in November, straining security and evidence processing.
Broader Impacts and Future
Joint Interagency Task Force-South in Key West provided detection support, with international partners aiding intelligence and detentions. Up to 80% of U.S.-bound narcotics are caught at sea, pressuring flows to Mexico and Central America, though cartels may pivot to Atlantic or Caribbean routes.
Acting Commandant Adm. Kevin Lunday reported 510,000 pounds seized service-wide in fiscal 2025, fueling calls for more cutters, aircraft, and funding. Homeland Security Secretary Kristi Noem linked it to security priorities. As overdose deaths rise from cocaine-fentanyl mixes, the operation ties offshore actions to U.S. public health.
The Munro seizure sets a benchmark, with plans for 2026 surges using HITRON units and surveillance. It disrupts but does not dismantle cartels, who view losses as business costs, renewing focus on pairing enforcement with prevention and treatment for lasting effects.
Sources:
Associated Press – “Coast Guard Cutter Seizes Record 20,000 Pounds of Cocaine in Eastern Pacific Drug Bust” – Associated Press (AP)
ABC News – “Coast Guard Seizes More Than 20,000 Pounds of Cocaine in Massive Eastern Pacific Interdiction” – ABC News
DHS/White House – “Fact Sheet: Operation Pacific Viper and Enhanced Maritime Counter-Narcotics Efforts” – U.S. Department of Homeland Security / The White House
Military.com – “Operation Pacific Viper: Coast Guard Cutters Step Up Eastern Pacific Drug Interdictions” – Military.com
U.S. Southern Command / JIATF–South – “Joint Task Force Support Enables Record Maritime Cocaine Seizures Under Operation Pacific Viper” – U.S. Southern Command / Joint Interagency Task Force–South